Hillary Clinton 2016: Campaign sets $2 billion fundraising goal - POLITICO

One month into her bid for the presidency — and without even the prospect of a serious primary challenge — Clinton's schedule is already straining under the gargantuan task of raising somewhere in the neighborhood of $2 billion, the estimated amount that it will take to elect her to the White House.
http://www.politico.com/story/2015/05/hillary-clinton-fundraising-goal-2-billion-118183.html?hp=lc1_4_b1